Question

what force is needed to maintain the speed of an object if there is no resistance?
multiple choice
a force equal to weight
same as momentum
none
force of motion

Explanation:

According to Newton's first - law of motion, an object in motion will stay in motion with a constant velocity (maintain its speed and direction) if there is no net force acting on it. In the absence of resistance, no additional force is required to maintain the speed of an object.

Answer:

C. none